Vibration-based damage localization in 3D sandwich panels using an irregularity detection index (IDI) based on signal processing

M Khanahmadi, B Mirzaei, GG Amiri, M Gholhaki… - Measurement, 2024‏ - Elsevier
As 3D sandwich panels have become prevalent in construction projects, develo**
structural damage detection approaches is of great significance to ensure their integrity. This …

On the classification of normalized natural frequencies for damage detection in cantilever beam

M Dahak, N Touat, N Benseddiq - Journal of Sound and Vibration, 2017‏ - Elsevier
The presence of a damage on a beam causes changes in the physical properties, which
introduce flexibility, and reduce the natural frequencies of the beam. Based on this, a new …

Simulation and experimental research on subsurface damage of silicon nitride grinding

L Wan, Z Liu, Z Deng, L Li, W Liu - Ceramics International, 2018‏ - Elsevier
A finite element model of silicon nitride grinding was created based on virtual abrasives with
a truncated polyhedral shape, to simulate the subsurface damage depth. Due to the …

A hybrid multiple input multiple output (MIMO) model for simultaneous localization and quantification of structural damage in beam structures

R Dugalam, G Prakash - Structures, 2024‏ - Elsevier
Minor cracks are common types of damage in beam-like structures that must be detected
early to prevent complete structural failure. Detecting and addressing such damage is …

[HTML][HTML] A novel procedure-based hybrid linear quadratic regulator and damage detection to optimal active control of structural response under earthquake excitation

M Sadeghi, P Torkzadeh, S Shojaee - KSCE Journal of Civil Engineering, 2025‏ - Elsevier
Improving the performance of tall buildings during an earthquake and after damage is one of
the most important problems in structural engineering. To solve this problem, scientists …

[PDF][PDF] Damage detection of plate-like structures using intelligent surrogate model

P Torkzadeh, H Fathnejat, R Ghiasi - Smart Struct. Syst, 2016‏ - researchgate.net
Cracks in plate-like structures are some of the main reasons for destruction of the entire
structure. In this study, a novel two-stage methodology is proposed for damage detection of …

A pattern matching identification method of cracks on cantilever beams through their bending modes measured by magnetoelastic sensors

G Samourgkanidis, D Kouzoudis - Theoretical and Applied Fracture …, 2019‏ - Elsevier
This work introduces a simple method on identification of single transverse cracks on
cantilever beams, having as an input the first 8 bending modes of the beam. The beam …

Multi-criterion dynamic structural control using damage detection and distributed active actuators-based LQR controller

M Sadeghi, P Torkzadeh, S Shojaee - Structures, 2025‏ - Elsevier
Investigating the behavior of tall structures, including considering big output data, control of
dynamic responses, and detecting structural damage, is one of the most important …

Application of an improved damage detection method for building structures based on ambient vibration measurements

S Mehboob, QZ Khan, S Ahmad - Arabian Journal for Science and …, 2023‏ - Springer
This paper presents a novel modal contribution-based damage identification system for low-
to medium-rise buildings with simple and regular geometries using multi-step ambient …

Identification of added mass in the composite plate structure based on wavelet packet transform

P Rajendran, SM Srinivasan - Strain, 2016‏ - Wiley Online Library
A new concept has been introduced that the combination of rotational mode shape with two‐
dimensional wavelet packet transform to detect the added mass (damage) in a glass fibre …